Display screen or portion thereof with transitional graphical user interface



A portion of the disclosure of this patent document contains material which is subject to copyright protection by General Electric Company. The copyright owner has no objection to the photocopy or facsimile reproduction by anyone of the patent document or the patent disclosure in exactly the form it appears in the USPTO patent file or records, but otherwise reserves all copyright rights whatsoever.

FIG. 1 is a front view of a first image in a sequence of a display screen or portion thereof with transitional graphical user interface; and,

FIG. 2 is a front view of a second image thereof.

The appearance of the display screen or portion thereof transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-2. The remaining broken lines, illustrating portions of the graphical user interface, form no part of the currently claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with transitional graphical user interface, substantially as shown and described. 